Newest listings by Henry Sinnreich
![Internet Communications Using SIP: Delivering VoIP and Multimedia Services with Session Initiation Protocol](https://d3525k1ryd2155.cloudfront.net/h/864/858/1126858864.0.m.jpg)
Internet Communications Using SIP: Delivering VoIP and Multimedia Services with Session Initiation Protocol
- Condition
- New
- Offered by
- The Saint Bookstore
- Price
-
$89.67
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